Earthquake with magnitude of ML 1.5 on date 25-07-2020 and time 05:32:55 (UTC) in region 2 km NW Preci (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km NW Preci (PG), on

  • 25-07-2020 05:32:55 (UTC)
  • 25-07-2020 07:32:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8980, 13.0300 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 2 724 724
Visso MC 6 1107 1831
Sellano PG 8 1079 2910
Castelsantangelo sul Nera MC 10 281 3191
Ussita MC 10 444 3635
Monte Cavallo MC 11 145 3780
Cerreto di Spoleto PG 13 1075 4855
Norcia PG 13 4957 9812
Fiordimonte MC 16 202 10014
Pieve Torina MC 16 1458 11472
Fiastra MC 19 559 12031
Acquacanina MC 19 121 12152
Pievebovigliana MC 19 866 13018
Bolognola MC 19 142 13160
Vallo di Nera PG 20 364 13524
Cascia PG 20 3217 16741

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.5 2020-07-25
05:32:55
42.8983 13.0305 11 2020-11-19
12:37:04
Bollettino Sismico Italiano INGV 83771991
Reviewed
Rev100
ML 1.5 2020-07-25
05:32:55
42.8975 13.0283 11 2020-07-25
05:38:16
Sala Sismica INGV-Roma 81326111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-25 05:32:55 ± 0.03
Latitude 42.8983 ± 0.0018
Longitude 13.0305 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83771991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 198
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50272
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 83771991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-27 22:59:40

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 81326111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-25 05:38:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RSM2.HHZ. 2020-07-25T05:33:32.34 3.0 undecidable manual S 0.06 0
IV.PE3.EHZ. 2020-07-25T05:33:26.08 3.0 undecidable manual S -0.32 0
IV.ARVD.HHZ. 2020-07-25T05:33:17.30 3.0 undecidable manual S 0.21 0
IV.SENI.EHZ. 2020-07-25T05:33:11.40 3.0 positive manual P -0.2 0
IV.ATCC.EHZ. 2020-07-25T05:33:10.64 0.6 undecidable manual S 315 44.9217 50 0.55 41
IV.ASSB.HHZ. 2020-07-25T05:33:07.14 0.6 undecidable manual S 298 34.1436 50 -0.08 48
IV.MTRA.EHZ. 2020-07-25T05:33:07.17 0.6 undecidable manual S 118 33.6441 50 0.08 48
IV.TERO.HHZ. 2020-07-25T05:33:05.82 0.6 undecidable manual P 123 55.7997 50 0.16 45
IV.CSP1.EHZ. 2020-07-25T05:33:05.00 0.6 undecidable manual S 33 25.752 50 0.03 48
IV.MMO1.EHZ. 2020-07-25T05:33:04.43 0.6 undecidable manual S 90 24.0537 50 -0.1 48
IV.GAVE.EHZ. 2020-07-25T05:33:04.80 0.6 undecidable manual S 206 25.4523 50 -0.09 48
IV.MML1.HNE. 2020-07-25T05:33:04.34 0.6 undecidable manual S 349 24.3534 50 -0.26 47
IV.ATCC.EHZ. 2020-07-25T05:33:03.97 0.1 undecidable manual P 315 44.9217 50 0 94
IV.MOMA.HHZ. 2020-07-25T05:33:03.08 0.3 undecidable manual P 255 38.9277 50 0.03 71
IV.ASSB.HHZ. 2020-07-25T05:33:02.13 0.1 positive manual P 298 34.1436 50 -0.19 93
IV.FDMO.HHZ. 2020-07-25T05:33:02.12 0.6 undecidable manual S 17 15.9729 124 -0.24 47
IV.MTRA.EHZ. 2020-07-25T05:33:02.17 0.1 undecidable manual P 118 33.6441 50 -0.08 94
IV.CESI.HHZ. 2020-07-25T05:33:02.16 0.6 undecidable manual S 319 15.6732 125 -0.09 49
IV.CSP1.EHZ. 2020-07-25T05:33:01.03 0.1 undecidable manual P 33 25.752 50 0.01 97
IV.MC2.EHZ. 2020-07-25T05:33:01.70 0.6 undecidable manual S 84 12.9759 130 0.18 49
IT.MTCL.HGZ. 2020-07-25T05:33:00.78 0.6 undecidable manual S 347 10.878 135 -0.21 48
IV.MML1.HNE. 2020-07-25T05:33:00.76 0.3 undecidable manual P 349 24.3534 50 -0.05 73
IV.FEMA.HNE. 2020-07-25T05:33:00.26 0.6 undecidable manual S 12 7.2927 147 0.07 50
IV.MMO1.EHZ. 2020-07-25T05:33:00.75 0.1 positive manual P 90 24.0537 50 -0.02 97
IV.GAVE.EHZ. 2020-07-25T05:33:00.96 0.1 undecidable manual P 206 25.4523 50 -0.01 97
IV.NRCA.HHZ. 2020-07-25T05:33:00.66 0.6 undecidable manual S 137 9.879 138 -0.09 48
IV.MC2.EHZ. 2020-07-25T05:32:59.23 0.1 undecidable manual P 84 12.9759 130 0.2 97
IV.CESI.HHZ. 2020-07-25T05:32:59.47 0.1 undecidable manual P 319 15.6732 125 0.02 99
IV.FDMO.HHZ. 2020-07-25T05:32:59.49 0.1 undecidable manual P 17 15.9729 124 -0.02 99
IT.MTCL.HGZ. 2020-07-25T05:32:58.81 0.1 undecidable manual P 347 10.878 135 0.09 99
IV.NRCA.HHZ. 2020-07-25T05:32:58.65 0.1 undecidable manual P 137 9.879 138 0.06 100
IV.FEMA.HNE. 2020-07-25T05:32:58.48 0.1 undecidable manual P 12 7.2927 147 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.1 0.00147 0.12 AML other m 2020-07-25T05:33:00.75
IV.NRCA.HNN. ML:2.0 0.0013900000000000002 0.14 AML other m 2020-07-25T05:33:00.82
IV.NRCA.HHE. ML:1.9 0.001038 0.08 AML other m 2020-07-25T05:33:00.87
IV.NRCA.HNE. ML:1.9 0.0009475 0.08 AML other m 2020-07-25T05:33:00.87
IV.FDMO.HHN. ML:1.3 0.000188 0.3 AML other m 2020-07-25T05:33:02.49
IV.FDMO.HHE. ML:1.4 0.000212 0.2 AML other m 2020-07-25T05:33:02.48
IV.CESI.HHN. ML:1.8 0.000522 0.3 AML other m 2020-07-25T05:33:02.54
IV.CESI.HHE. ML:1.5 0.000299 0.54 AML other m 2020-07-25T05:33:02.73
IV.GAVE.EHN. ML:1.3 0.00010695 0.42 AML other m 2020-07-25T05:33:05.56
IV.GAVE.EHE. ML:1.5 0.0001835 1.22 AML other m 2020-07-25T05:33:05.02
IV.CSP1.EHN. ML:1.0 0.0000618 0.42 AML other m 2020-07-25T05:33:05.72
IV.CSP1.EHE. ML:1.2 0.0000894 1.4 AML other m 2020-07-25T05:33:05.92
IV.ASSB.HHE. ML:1.3 0.0000923 0.72 AML other m 2020-07-25T05:33:07.24
IV.ASSB.HHN. ML:1.4 0.0000968 0.16 AML other m 2020-07-25T05:33:07.40
IV.MTRA.EHE. ML:1.4 0.00009515 0.14 AML other m 2020-07-25T05:33:07.72
IV.MTRA.EHN. ML:1.3 0.00008324999999999999 0.42 AML other m 2020-07-25T05:33:08.98
IV.MOMA.HHE. ML:1.4 0.0000893 0.16 AML other m 2020-07-25T05:33:10.39
IV.MOMA.HHN. ML:1.0 0.000040749999999999994 1.7 AML other m 2020-07-25T05:33:11.98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download